<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>注册</title>
</head>
<body>
    <form method="post" align="center">
        用户名:<input type="text" name="username"><br>
        密码:<input type="text" name="password"><br>
        <button type="submit">注册</button>
    </form>


</body>
</html>